Spiritual Science: Why Science Needs Spirituality to Make Sense of the World

Out of the Darkness: From Turmoil to Transformation

The Leap: The Psychology of Spiritual Awakening (An Eckhart Tolle Edition)

The Adventure: A Practical Guide to Spiritual Awakening

The Leap: The Psychology of Spiritual Awakening

Extraordinary Awakenings: When Trauma Leads to Transformation

The Fall: Edition 2

Waking From Sleep: Why Awakening Experiences Occur and How to Make them Permanent

The Calm Center: Reflections and Meditations for Spiritual Awakening

The Clear Light: Spiritual Reflections and Meditations

Meaning

Time Expansion Experiences: The Psychology of Time Perception and the Illusion of Linear Time